{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["spouse", "origin", "state or provinces of residence", "cities of residence"], "input": "The first college classes which would eventually become the classes of  UNLV  were offered as the southern regional extension division of the  University of Nevada  Reno in 1951 in a classroom at Las Vegas High School ."}
{"spouse": [], "origin": [], "state or provinces of residence": [], "cities of residence": []}